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Motion Detection for Security, Lighting Control, & Presence Detection

We have decades of experience in security, lighting control, and presence detection.

Advanced Polymer Optics for Motion Sensing.

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Precision PIR Arrays

FTI designs and manufactures a range of polymer optics, including an extensive catalog of PIR (passive infrared arrays) for precision applications in security, automation and smart sensing. Our innovative designs offer superior performance in compact, lightweight, and cost-effective formats—perfect for integrating into modern motion-sensing technologies. We also offer materials for visible and near-infrared (NIR), including our trademarked Poly IR® material for infrared transmission and durability.

Explore our extensive catalog of stock optics, or contact us to create custom solutions that meet exact application needs.

Innovate with FTI, Your Optical Experts.

Need reliable and high-quality optical components? Get in touch with us and discover our comprehensive range of products. 

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Frequently Asked Questions

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Fresnel Technologies

Fresnel Technologies, Inc. specializes in the design and manufacturing of molded plastic Fresnel lenses, molded polymer optics in general, and infrared-transmitting optical materials. We offer design assistance, diamond machining, prototyping, tooling, and production. Stock or custom, we’re your optics partner.

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Contact Us

101 W. Morningside Drive
Fort Worth, TX 76110

Phone: (817) 926-7474
info@fresneltech.com

Fresnel Technologies

Fresnel Technologies, Inc. has specialized in high-precision polymer optics for nearly forty years. Our cutting-edge designs and unique expertise in molding and machining bring you the highest quality optics every time.

In order to best support our customers, we offer guidance and assistance throughout the entire product development process. From design, through prototyping, to production, we enable innovative optical systems.

Stock or custom, we’re your optics partner.

Contact Us

101 W. Morningside Drive
Fort Worth, TX 76110

Phone: (817) 926-7474
info@fresneltech.com

Privacy Policy